From 66cadcdb18c9ce0f48a05cf7d13cb98ed2f171e5 Mon Sep 17 00:00:00 2001
From: Anael Closson <acl@openerp.com>
Date: Fri, 10 May 2013 17:19:34 +0200
Subject: [PATCH] [FIX] OPW 591344 : internal reports don't show images

Cleaner method, and shows images.

bzr revid: acl@openerp.com-20130510151934-e2kvwiexdzp3zc12
---
 openerp/report/render/rml2pdf/trml2pdf.py | 54 +++++++----------------
 1 file changed, 17 insertions(+), 37 deletions(-)

diff --git a/openerp/report/render/rml2pdf/trml2pdf.py b/openerp/report/render/rml2pdf/trml2pdf.py
index e8d6375c98e..153eff14b65 100644
--- a/openerp/report/render/rml2pdf/trml2pdf.py
+++ b/openerp/report/render/rml2pdf/trml2pdf.py
@@ -82,53 +82,33 @@ def _open_image(filename, path=None):
             pass
     raise IOError("File %s cannot be found in image path" % filename)
 
+
 class NumberedCanvas(canvas.Canvas):
     def __init__(self, *args, **kwargs):
         canvas.Canvas.__init__(self, *args, **kwargs)
-        self._codes = []
-        self._flag=False
-        self._pageCount=0
-        self._currentPage =0
-        self._pageCounter=0
-        self.pages={}
+        self._saved_page_states = []
 
     def showPage(self):
-        self._currentPage +=1
-        if not self._flag:
-            self._pageCount += 1
-        else:
-            self.pages.update({self._currentPage:self._pageCount})
-        self._codes.append({'code': self._code, 'stack': self._codeStack})
+        self._saved_page_states.append(dict(self.__dict__))
         self._startPage()
-        self._flag=False
-
-    def pageCount(self):
-        if self.pages.get(self._pageCounter,False):
-            self._pageNumber=0
-        self._pageCounter +=1
-        key=self._pageCounter
-        if not self.pages.get(key,False):
-            while not self.pages.get(key,False):
-                key += 1
-        self.setFont("Helvetica", 8)
-        self.drawRightString((self._pagesize[0]-30), (self._pagesize[1]-40),
-            " %(this)i / %(total)i" % {
-               'this': self._pageNumber+1,
-               'total': self.pages.get(key,False),
-            }
-        )
 
     def save(self):
         """add page info to each page (page x of y)"""
-        # reset page counter
-        self._pageNumber = 0
-        for code in self._codes:
-            self._code = code['code']
-            self._codeStack = code['stack']
-            self.pageCount()
+        num_pages = len(self._saved_page_states)
+        for state in self._saved_page_states:
+            self.__dict__.update(state)
+            self.draw_page_number(num_pages)
             canvas.Canvas.showPage(self)
-#        self.restoreState()
-        self._doc.SaveToFile(self._filename, self)
+        canvas.Canvas.save(self)
+
+    def draw_page_number(self, page_count):
+        self.drawRightString((self._pagesize[0]-30), (self._pagesize[1]-40),
+            " %(this)i / %(total)i" % {
+               'this': self._pageNumber,
+               'total': page_count,
+            }
+        )
+
 
 class PageCount(platypus.Flowable):
     def __init__(self, story_count=0):